Description
Overview:
The O-Ring 11.2x1.8 is a genuine Stihl seal designed to keep pressure washer systems watertight and dependable. Made from durable black rubber, it sits in mating grooves to create a secure seal that helps maintain operating pressure and prevents leaks at key joints and fittings. It is suitable for a wide range of Stihl pressure washers, including the RE 521 and RE 551, and is sized at 11.2 mm diameter by 1.8 mm thickness for a precise fit. Using the correct OEM seal helps protect pumps, hoses and accessories from pressure loss, reduces unnecessary wear, and supports consistent cleaning performance. OEM part number: 9645 945 1075. This is a Genuine Stihl Part for assured compatibility and reliability.
Key Features:
- Genuine Stihl part for correct fit and dependable sealing
- 11.2 mm diameter x 1.8 mm thickness for accurate seating in standard grooves
- High-quality rubber construction resists wear from regular pressure washer use
- Helps maintain operating pressure and reduce leaks under load
- Straightforward replacement for routine servicing and repairs
- Supports efficient pump performance and extends service life of components
- Compact, economical spare to keep on hand for quick maintenance
- Compatible with a wide range of Stihl RE-series machines (see list below)
Typical Applications:
Used during pump overhauls, hose and lance servicing, and when addressing leaks at couplings, manifolds or adaptors on Stihl pressure washers. Ideal for professional cleaning, facilities maintenance, hire fleets and domestic users who need reliable sealing to maintain consistent water pressure and reduce downtime.
Also known as:
O ring, O-ring seal, sealing ring, rubber seal, rubber washer, gasket ring, packing ring, pressure washer seal.
Fits Models:
RE 101K, RE 102K, RE 102KM, RE 104K, RE 104KM, RE 105K, RE 106K, RE 106KM, RE 107, RE 115K, RE 125K, RE 140K, RE 141K, RE 160K, RE 161K, RE 270K, RE 280K, RE 521, RE 551, RE 551 PLUS, RE 581, RE 661, RE 961
Alternate Part Numbers:
9645-945-1075, 96459451075
Product Specifications
| L&S Part No. | 9645 945 1075 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 96459451075 |
| Unit of Sale | 1 |
| Applications | RE 101K, RE 102 K, RE 102 KM, RE 102K, RE 102KM, RE 104 K, RE 104 KM, RE 104K, RE 104KM, RE 105 K, RE 105K, RE 106 K, RE 106 KM, RE 106K, RE 106KM, RE 107, RE 115 K, RE 115K, RE 125 K, RE 125K, RE 140 K, RE 140K, RE 141 K, RE 141K, RE 160 K, RE 160K, RE 161 K, RE 161K, RE 270 K, RE 270K, RE 280 K, RE 280K, RE101K, RE102K, RE102KM, RE104K, RE104KM, RE105K, RE106K, RE106KM, RE107, RE115K, RE125K, RE140K, RE141K, RE160K, RE161K, RE270K, RE280K, RE521, RE551, RE551 PLUS, RE551PLUS, RE581, RE661, RE961 |
| Machine Type | Pressure Washers |
| Fits Models | RE 102 K, RE 104 K, RE 106 K | RE 102 KM, RE 104 KM, RE 106 KM | RE 105 K | RE 107 | RE 115 K, RE 125 K | RE 140 K, RE 160 K | RE 141 K, RE 161 K | RE521, RE551, RE581, RE551 PLUS | RE661, RE961 | RE 270 K, RE 280 K | RE 101K |
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